title: Mitotic spindles isolated from sea urchin eggs with EGTA lysis buffers.
mesh_terms: D000818:Animals; D002458:Cell Fractionation / Q000379:methods; D004533:Egtazic Acid; D008870:Microtubules / Q000648:ultrastructure; D008938:Mitosis; D012617:Sea Urchins / Q000648:ultrastructure*
chemical_list: D004533:Egtazic Acid